Catalyst and solvent-free cyclopropanation of electron-deficient olefins with cyclic diazoamides for the synthesis of spiro[cyclopropane-1,3′-indolin]-2′-one derivatives

Autor: Govindaraju Karthik, Tamilselvan Rajasekaran, B. V. Subba Reddy, B. Sridhar
Rok vydání: 2014
Předmět:
Zdroj: Tetrahedron Letters. 55:7064-7067
ISSN: 0040-4039
Popis: A novel series of spirooxindolylcyclopropane derivatives have been synthesized in high yields from 3-diazooxindole and electron deficient olefins under catalyst/solvent-free conditions.
Databáze: OpenAIRE